Alternating Current (Part 4) 9:27 AM 61) What is star connection? ANSWER) Three windings have six terminals. Three terminals are connected at a common point called star point ...
Alternating Current (Part 3) 8:11 AM 41) What is the amount of power in AC circuit? ANSWER) P = VI cosφ in a single phase network where φ is the angular displacement between ...
Alternating Current (Part 2) 1:15 AM 21) How is peak value related to average value? ANSWER) I ave = 0.637 I max 22) What is an instantaneous value? ANSWER) It is the valu...
Alternating Current (Part 1) 10:18 AM 1) What is an alternating current? ANSWER) The current whose magnitude undergoes a definite cycle of change during a definite interval of ...
Current Transformers (CTs) 9:50 AM Introduction Current Transformers (CTs) are instrument transformers that are used to supply a reduced value of current that can be handled...